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Note: to verify if you live inside of the Thornhill Secondary School Boundary, click here. Current YRDSB Grade 8 students who plan to be pre-registered at a YRDSB secondary school must select secondary school courses in My Pathway Planner from February 16-25, 2022.
Thornhill Secondary School (TSS) is a secondary school in Thornhill, Ontario, Canada. Founded in 1955, the school is administered by the York Region District School Board system.
Thornhill Secondary School Alumni Association, Thornhill, Ontario. 1,404 likes · 1 talking about this. Serving the alumni of Thornhill Secondary School, current TSS students, and the Thornhill community.
Official account of Thornhill Secondary School. Please contact the school directly with any questions. We do not respond to DMs.
York Region District School Board - School Website. Thornhill S.S. Grades: 9-12 (Sem) 167 Dudley Ave. Thornhill, ON L3T 2E5: Phone: (905) 889-5453 , (647) 795-7595
Thornhill Secondary School (TSS) is a secondary school in Thornhill, Ontario, Canada. Founded in 1955, the school is administered by the York Region District School Board system.
Thornhill Secondary School: BOSS Updates. 726 likes. Thornhill SS's Board of Student Senators is on a mission to keep you in the loop! Check frequently for news on events, or browse our master calendar!
